import { nanoid } from 'nanoid'
import React, { Component } from 'react'
import './index.css'
export default class Header extends Component {
    handleKeyUp = (event) => {
        const { keyCode, target } = event
        if (keyCode !== 13 || target.value.trim() === '') { return }
        const newTodo = { id: nanoid(), name: target.value, done: false }
        this.props.addTodo(newTodo);
        target.value = '';
    }
    render() {
        return (
            <div className="todo-header">
                <input type="text" onKeyUp={this.handleKeyUp} placeholder="请输入你的任务名称，按回车键确认" />
            </div>
        )
    }
}
